Optimization of low normal force contact spring

Enable the design of a small contact spring for applications requiring high density, high speed and high durability. A low normal force contact spring with high performance is fabricated using a unique combined technology (photo resist lithography and electro fine forming technology). To determine...

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Main Author: Bhuiyan, Moinul
Format: Conference or Workshop Item
Language:English
English
Published: 2009
Subjects:
Online Access:http://irep.iium.edu.my/33220/
http://irep.iium.edu.my/33220/
http://irep.iium.edu.my/33220/1/Optimization_of_LNF_Contact_Spring.pdf
http://irep.iium.edu.my/33220/4/11._TE_Award_2009_%28Dr_Moinul_Bhuiyan%29.jpg
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recordtype eprints
spelling iium-332202013-12-20T08:17:22Z http://irep.iium.edu.my/33220/ Optimization of low normal force contact spring Bhuiyan, Moinul TA174 Engineering design Enable the design of a small contact spring for applications requiring high density, high speed and high durability. A low normal force contact spring with high performance is fabricated using a unique combined technology (photo resist lithography and electro fine forming technology). To determine an appropriate hertz stress by several radius contact R (5-200μm) with low normal force (0.10N-0.16N at 0.45mm) is designed. For a reliable contact spring, NiCo material is selected because its material characteristics are better than commercial contact spring material. By the experiment, it is proved that a low normal force spring with higher hertz stresses which is 5μm radius can provide a stable reliable contact resistance from the first contact than 200μm radius. The evaluated results by the experiment currently proved the durability of 0.30 million contact cycles (less than 50m.) without any difficulty. In this research, we focused to investigate an appropriate Hertz stress, which will be utilize in future design concept for miniature size contact spring. We think this method will be very important to decrease a total material cost in connector business field. 2009-10 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/33220/1/Optimization_of_LNF_Contact_Spring.pdf application/pdf en http://irep.iium.edu.my/33220/4/11._TE_Award_2009_%28Dr_Moinul_Bhuiyan%29.jpg Bhuiyan, Moinul (2009) Optimization of low normal force contact spring. In: Tyco Electronics Japan Technical Conference 2009, Oct 2009, Kawasaki, Japan. (Unpublished) http://www.te.com/japan/
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic TA174 Engineering design
spellingShingle TA174 Engineering design
Bhuiyan, Moinul
Optimization of low normal force contact spring
description Enable the design of a small contact spring for applications requiring high density, high speed and high durability. A low normal force contact spring with high performance is fabricated using a unique combined technology (photo resist lithography and electro fine forming technology). To determine an appropriate hertz stress by several radius contact R (5-200μm) with low normal force (0.10N-0.16N at 0.45mm) is designed. For a reliable contact spring, NiCo material is selected because its material characteristics are better than commercial contact spring material. By the experiment, it is proved that a low normal force spring with higher hertz stresses which is 5μm radius can provide a stable reliable contact resistance from the first contact than 200μm radius. The evaluated results by the experiment currently proved the durability of 0.30 million contact cycles (less than 50m.) without any difficulty. In this research, we focused to investigate an appropriate Hertz stress, which will be utilize in future design concept for miniature size contact spring. We think this method will be very important to decrease a total material cost in connector business field.
format Conference or Workshop Item
author Bhuiyan, Moinul
author_facet Bhuiyan, Moinul
author_sort Bhuiyan, Moinul
title Optimization of low normal force contact spring
title_short Optimization of low normal force contact spring
title_full Optimization of low normal force contact spring
title_fullStr Optimization of low normal force contact spring
title_full_unstemmed Optimization of low normal force contact spring
title_sort optimization of low normal force contact spring
publishDate 2009
url http://irep.iium.edu.my/33220/
http://irep.iium.edu.my/33220/
http://irep.iium.edu.my/33220/1/Optimization_of_LNF_Contact_Spring.pdf
http://irep.iium.edu.my/33220/4/11._TE_Award_2009_%28Dr_Moinul_Bhuiyan%29.jpg
first_indexed 2023-09-18T20:48:01Z
last_indexed 2023-09-18T20:48:01Z
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